Aufgabe 3

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2025-10-24 11:08:31 +02:00
parent f488886e06
commit 3f2560e77f
3 changed files with 46 additions and 0 deletions

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Aufgabe 3/commands.sh Executable file
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# a)
hdfs dfs -help
hdfs dfs -usage mkdir
# b)
hdfs dfs -mkdir /home/heiserervalentin/hdfstest
# c)
echo "Hello World" > test.txt
hdfs dfs -put test.txt /home/heiserervalentin/hdfstest
# d)
hdfs dfs -cat /home/heiserervalentin/hdfstest/test.txt
# e)
hdfs dfs -get /home/heiserervalentin/hdfstest/test.txt ./test_from_hdfs.txt
# f)
hdfs dfs -ls /home/heiserervalentin/hdfstest
# g)
hdfs dfs -mkdir /home/heiserervalentin/hdfstest2
hdfs dfs -mv /home/heiserervalentin/hdfstest/test.txt /home/heiserervalentin/hdfstest2/
hdfs dfs -cp /home/heiserervalentin/hdfstest2/test.txt /home/heiserervalentin/hdfstest2/test_copy.txt
# h)
hdfs dfs -head /home/heiserervalentin/hdfstest2/test.txt
hdfs dfs -tail /home/heiserervalentin/hdfstest2/test.txt
# i)
hdfs dfs -df -h
hdfs dfs -du /home/heiserervalentin
# j)
hdfs dfs -setrep 2 /home/heiserervalentin
# k)
hdfs dfs -rm /home/heiserervalentin/hdfstest2/test_copy.txt
hdfs dfs -rm /home/heiserervalentin/hdfstest2/test.txt
hdfs dfs -rmdir /home/heiserervalentin/hdfstest2
hdfs dfs -rmdir /home/heiserervalentin/hdfstest
hdfs dfs -ls /home/heiserervalentin

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Aufgabe 3/test.txt Normal file
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Hello World

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Hello World